Porsche Cayman 987 ABS ESP Yaw Rate Acceleration Sensor 99660614500

The Porsche Cayman 987 ESP Acceleration Sensor Module is a specialized component of the Electronic Stability Program, assigned to the ABS Speed Sensor category within the Porsche range. It is responsible for precise measurement of the vehicle's accelerations, enabling the ESP system to effectively correct the car's behavior in critical situations and maintain stability during dynamic driving.

Specifications and technical data

• SKU: 99660614500
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99660614500
• Substitutable numbers: 99660614500, 996 606 145 00, 0265005250, 0 265 005 250
• Category: ABS Speed Sensors

Purpose and Function in the ESP/ABS System

The acceleration sensor module in the Porsche Cayman 987 works in conjunction with the ABS system and the stability control system, providing the control unit with data on the vehicle's lateral and longitudinal accelerations. Based on these signals, the system can:

• precisely dose braking force on individual wheels,
• limit skidding and oversteer or understeer,
• maintain vehicle stability during sudden maneuvers,
• assist the driver in emergency situations, improving vehicle control.

This allows the ESP and ABS system in the Cayman 987 to operate predictably and consistently, which is important for both daily use and more dynamic driving.

Technical Characteristics and Vehicle Integration

The presented module is an electronic body sensor designed to integrate with Porsche's factory electrical architecture. This means:

• dedicated connectors for the vehicle's wiring harness,
• communication with the brake and stability control system,
• measurement characteristics designed for the specific platform.

This solution ensures the consistent operation of the ABS and ESP system and minimizes the risk of errors resulting from the use of unsuitable replacements. The module is a used part, which in practice means the possibility of an economical repair while maintaining the original system architecture.

Selection, Replacement Numbers, and Compatibility

This acceleration sensor is linked to a specific OEM part number and has assigned replacement numbers, which facilitates verification of compatibility with a given Porsche Cayman 987 unit. When selecting, it is recommended to:

• compare the OEM part number with the component installed in the car,
• check the list of reference numbers in the technical specifications,
• verify compatibility based on the year of manufacture and equipment version.

This allows for an informed choice of a used ESP sensor module that will work with the existing ABS/ESP control unit without the need for wiring modifications.

Safety and Practical Installation Tips

The replacement of the acceleration sensor in the Porsche Cayman 987 should be carried out following the manufacturer's procedures, taking into account:

• correct positioning of the module relative to the body,
• checking the condition of the wiring harness and connectors,
• potential adaptation or clearing of errors in the control unit after installation.

After installation, a computer diagnostic is recommended to confirm correct communication with the ABS/ESP system and the absence of active errors. This approach helps maintain stable and predictable operation of the safety systems in the car.

If you are planning a comprehensive repair or upgrade of the braking area in your Porsche and need other components from the same group, such as wheel speed sensors, ABS control modules, or additional stability system sensors, check the available parts in the Porsche ABS Speed Sensor category.

For drivers considering the purchase of used brake and stability control system components, including sensors that work with ABS and ESP, a guide describing the criteria for safely selecting such components will be useful – detailed tips can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.